SYMPTOMS

This article lists articles in the Microsoft Knowledge Base that apply to Forefront TMG 2010 SP1. The issues that are described in these articles are resolved in Software Update 1 Rollup 4for Forefront TMG 2010 SP1.

FIX: Users are prompted to authenticate when the ReturnAuthRequiredIfAuthUserDenied property is set to True, and users are denied access by an "All Users" rule in a Forefront Threat Management Gateway 2010 environment

RESOLUTION

Hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:

Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

To install this update, you must be running Forefront Threat Management Gateway (TMG) 2010 Service Pack 1 (SP1). Additionally, you must have Software Update 1 for Forefront TMG 2010 SP1 installed. This Rollup includes all fixes which had been addressed in TMG Software Update 1 Rollup 1, Rollup 2 and Rollup 3.

Restart requirement

You do not have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace a previously released hotfix.

File information

The global version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

File name

File version

File size

Date

Time

Platform

Authdflt.dll

7.0.9027.450

230,160

22-Mar-2011

22:51

x64

Cookieauthfilter.dll

7.0.9027.450

620,000

22-Mar-2011

22:51

x64

Empfilter.dll

7.0.9027.450

699,304

22-Mar-2011

22:51

x64

Empscan.dll

7.0.9027.450

267,216

22-Mar-2011

22:51

x64

F2140_msfpc.dll

7.0.9027.450

1,039,728

22-Mar-2011

22:51

x64

F2141_msfpccom.dll

7.0.9027.450

13,354,936

22-Mar-2011

22:51

x64

F25212_ratlib.dll

7.0.9027.450

146,712

22-Mar-2011

22:51

x64

F4364_msfpcsnp.dll

7.0.9027.450

17,083,536

22-Mar-2011

22:51

x64

F4367_mspadmin.exe

7.0.9027.450

1,106,160

22-Mar-2011

22:51

x64

F4369_msphlpr.dll

7.0.9027.450

1,269,400

22-Mar-2011

22:51

x64

F4395_w3filter.dll

7.0.9027.450

1,388,880

22-Mar-2011

22:51

x64

F4402_w3prefch.exe

7.0.9027.450

338,816

22-Mar-2011

22:51

x64

F4409_wspsrv.exe

7.0.9027.450

2,423,512

22-Mar-2011

22:51

x64

Fweng.sys

7.0.9027.445

845,088

15-Mar-2011

19:01

x64

Fwengnotify.dll

7.0.9027.445

153,392

15-Mar-2011

19:01

x64

Isaapplianceinit.exe

7.0.9027.450

412,952

22-Mar-2011

22:51

x64

Isarepgen.exe

7.0.9027.450

79,256

22-Mar-2011

22:51

x64

Microsoft.isa.smtpprotection.dll

7.0.9027.450

1,337,832

22-Mar-2011

22:51

x64

Msfpcmix.dll

7.0.9027.450

564,880

22-Mar-2011

22:51

x64

Tmgnetsh.dll

7.0.9027.450

165,264

22-Mar-2011

22:51

x64

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

REFERENCES

For more information about Forefront TMG 2010 SP1, visit the following Microsoft website: